Chef Gaston Acurio has made waves around the world with his upscale Peruvian cuisine, and the idea has found a comfortable home just off Madison Square Park in New York. Cebiche is the thing here, fish and shellfish marinated in a leche de tigre. Other standouts include seared yellowfin tuna, red grouper with manila clams, and squid ink rice with grilled calamari. Gorgeous gold-accented space...